Terraform 0.13

Merge pull request #6 from DevopsCare/feature/terraform-0.13

Use modules for terraform 0.13

v2.0.0: Merge pull request #5 from DevopsCare/feature/use-multiple-subnets

Use multiple subnets for instance

v1.2.1: Merge pull request #4 from DevopsCare/bugfix/elb-subnets

Use correct public subnets var

v1.2.0: Merge pull request #3 from DevopsCare/feature/configurable-subnets

Allow skip creating vpc

IAM instance profile feature

Merge pull request #2 from DevopsCare/feature/iam-role-ec2

Add iam instance profile